2230131321 has 24 divisors (see below), whose sum is σ = 3516065280. Its totient is φ = 1350856800.

The previous prime is 2230131287. The next prime is 2230131361. The reversal of 2230131321 is 1231310322.

2230131321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2230131321 - 2⁹ = 2230130809 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2230131294 and 2230131303.

It is not an unprimeable number, because it can be changed into a prime (2230131361) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 216631 + ... + 226691.

It is an arithmetic number, because the mean of its divisors is an integer number (146502720).

Almost surely, 2^2230131321 is an apocalyptic number.

It is an amenable number.

2230131321 is a deficient number, since it is larger than the sum of its proper divisors (1285933959).

2230131321 is a wasteful number, since it uses less digits than its factorization.

2230131321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12317 (or 12314 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2230131321 is about 47224.2662304032. The cubic root of 2230131321 is about 1306.5022010813.

Adding to 2230131321 its reverse (1231310322), we get a palindrome (3461441643).

The spelling of 2230131321 in words is "two billion, two hundred thirty million, one hundred thirty-one thousand, three hundred twenty-one".